Ingredient · dataset v56

Dimethyl Sulfone and fungal acne

No known trigger

Why it's not a known trigger

A small solvent that evaporates or rinses away; no fatty chain to keep.

Solvent, not substrate. MSM = methylsulfonylmethane = dimethyl sulfone (C2H6O2S, CAS 67-71-0); the abbreviation resolves here.

Evidence strength

Judged neutral — no trigger evidence

Function

Solvent

Also listed as

Methylsulfonylmethane, MSM, Methyl Sulfone

Related solvent

Sources

EU CosIng database — search the INCI name

Last reviewed: 2026-10-13 (dataset v56).

Questions

Does Dimethyl Sulfone trigger fungal acne?

No known trigger: A small solvent that evaporates or rinses away; no fatty chain to keep.

Does Dimethyl Sulfone feed Malassezia?

No known link: Dimethyl Sulfone is judged with no known trigger. One screened ingredient is not a product verdict — when in doubt, ask a dermatologist.

Is this medical advice?

No. We screen ingredient lists; we never diagnose, treat, or certify products. When in doubt, ask a dermatologist.

Check a full list containing Dimethyl Sulfone →

Not medical advice: we screen ingredient lists for potential triggers — we never diagnose, treat, or certify products. Dataset v56.